Alcan Cable, a wire and cable company based in Atlanta, will close its Roseberg plant and lay off 78 workers.

In a notice filed with the state, the company said the closure was due to "poor market conditions and weak product demand."

Officials from the plant and the company couldn't be reached for comment late Tuesday afternoon.

The layoffs will start on Friday and continue through the end of the year. The layoffs will start on Friday, and those affected will be given 60 days’ pay and benefits. All job cuts will be completed by Dec. 31.

Alcan Cable is a division of Alcan Products Corp. and operates seven plants in the U.S., Canada and China, according to its website.